Atlantic Pouncewort vs Brown Rat

Lejeunea mandonii compared with Rattus norvegicus

Key Differences

• Atlantic Pouncewort is Vulnerable while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Atlantic Pouncewort	Brown Rat
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Chordata (Chordates)
Class	Jungermanniopsida (Jungermanniopsida)	Mammalia (Mammals)
Order	Porellales (Porellales)	Rodentia (Rodents)
Family	Lejeuneaceae	Muridae (Mice & Rats)
Genus	Lejeunea	Rattus
Species	Lejeunea mandonii	Rattus norvegicus

Conservation Status

Atlantic Pouncewort

VU — Vulnerable

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Pouncewort	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Pouncewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Atlantic Pouncewort

The Atlantic Pouncewort (Lejeunea mandonii) is a species in the genus Lejeunea. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇵🇹 Portugal